Pneumatically driven hydraulic pump
    1.
    发明申请
    Pneumatically driven hydraulic pump 审中-公开
    气动液压泵

    公开(公告)号:US20040047747A1

    公开(公告)日:2004-03-11

    申请号:US10235740

    申请日:2002-09-06

    发明人: Kun-Shan Hsu

    IPC分类号: F04B047/08

    CPC分类号: F04B9/127

    摘要: A pneumatically driven hydraulic pump in accordance with the present invention is comprised of a cylindrical body, a front end cap, a rear end cap, a division wall, a piston, a control valve, a pneumatic valve, an air bladder and a pedal. The pneumatically piston and the air bladder also connected to the air source are used to quickly pump hydraulic fluid to an external hydraulic lifting device. Consequently, a heavy object can be lifted or lowered quickly.

    摘要翻译: 根据本发明的气动液压泵包括圆筒体,前端盖,后端盖,分隔壁,活塞,控制阀,气动阀,气囊和踏板。 气动活塞和气囊也连接到空气源,用于将液压油快速泵送到外部液压提升装置。 因此,重物可以快速提升或降低。

    Reaction chamber roll pump
    3.
    发明申请
    Reaction chamber roll pump 失效
    反应室辊泵

    公开(公告)号:US20020102167A1

    公开(公告)日:2002-08-01

    申请号:US09775012

    申请日:2001-01-31

    发明人: John F. McEntee

    摘要: A method and system for circulating sample solution within a reaction chamber containing a microarray. The reaction chamber contains, on each side, a shallow vertical and a deep vertical well at the comers of the microarray. The vertical wells having a gap between the active surface of the microarray and the bottom of the reaction chamber are filled with sample solution. As the reaction chamber is rotated, sample solution from the deep vertical well displaces sample solution in the gap between the active surface of the microarray and the bottom of the reaction vessel, and sample solution from that gap is, in turn, displaced into the shallow vertical well, from which it flows along the inner surface of a cover strip above the microarray back to the deep vertical well.

    摘要翻译: 一种在含有微阵列的反应室内循环样品溶液的方法和系统。 反应室在每一侧都包含微阵列转角的浅垂直和深垂直的孔。 在微阵列的活性表面和反应室的底部之间具有间隙的垂直孔填充有样品溶液。 当反应室旋转时,来自深垂直井的样品溶液将微阵列的活性表面和反应容器底部之间的间隙中的样品溶液置换,并且从该间隙的样品溶液又位移到浅的 垂直井,其沿着微阵列上方的覆盖带的内表面流回深垂直井。